oj.uz

Submission #335879

# Submission time Handle Problem Language Result Execution time Memory
335879 2020-12-14T07:44:06 Z sumit_kk10 Rice Hub (IOI11_ricehub) C++14
0 / 100
 19 ms 876 KB 
#include <bits/stdc++.h>
#define fast ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL)
#define ll long long int
#define ld long double
using namespace std;
const int N = 1e6 + 5;
const int MOD = 1e9 + 7;
 
long long int besthub(int r, int l, int a[], long long int b){
	int j = (r/2) - 1, k = (r/2) + 1, i = r/2;
	long long int budget = b, how_many = 1; 
	while(budget >= 0){
		if(j < 0 and k >= r) break;
		if(abs(a[j] - a[i]) <= abs(a[k] - a[i]) and abs(a[j] - a[i]) <= budget and j >= 0){
			budget -= abs(a[j] - a[i]);
			++how_many;
			--j;
		}
		else if(abs(a[k] - a[i]) <= abs(a[j] - a[i]) and abs(a[k] - a[i]) <= budget and k < r){
			budget -= abs(a[k] - a[i]);
			++how_many;
			++k;
		}
		else
			break;
	}
	j = ((r + 1)/2) - 1, k = ((r + 1)/2) + 1, i = (r  + 1) / 2;
	budget = b;
	long long int how_many1 = 1;
	while(budget >= 0){
		if(j < 0 and k >= r) break;
		if(abs(a[j] - a[i]) <= abs(a[k] - a[i]) and abs(a[j] - a[i]) <= budget and j >= 0){
			budget -= abs(a[j] - a[i]);
			++how_many1;
			--j;
		}
		else if(abs(a[k] - a[i]) <= abs(a[j] - a[i]) and abs(a[k] - a[i]) <= budget and k < r){
			budget -= abs(a[k] - a[i]);
			++how_many1;
			++k;
		}
		else
			break;
	}
	j = ((r - 1)/2) - 1, k = ((r - 1)/2) + 1, i = (r - 1) / 2;
	budget = b;
	long long int how_many2 = 1;
	while(budget >= 0){
		if(j < 0 and k >= r) break;
		if(abs(a[j] - a[i]) <= abs(a[k] - a[i]) and abs(a[j] - a[i]) <= budget and j >= 0){
			budget -= abs(a[j] - a[i]);
			++how_many2;
			--j;
		}
		else if(abs(a[k] - a[i]) <= abs(a[j] - a[i]) and abs(a[k] - a[i]) <= budget and k < r){
			budget -= abs(a[k] - a[i]);
			++how_many2;
			++k;
		}
		else
			break;
	}
	return max({how_many1, how_many, how_many2});
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 0 ms 364 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 512 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Incorrect 1 ms 364 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Incorrect 1 ms 364 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 364 KB Output is correct
2 Correct 4 ms 364 KB Output is correct
3 Correct 17 ms 748 KB Output is correct
4 Correct 19 ms 876 KB Output is correct
5 Correct 7 ms 492 KB Output is correct
6 Correct 9 ms 492 KB Output is correct
7 Correct 15 ms 748 KB Output is correct
8 Correct 15 ms 768 KB Output is correct
9 Correct 7 ms 492 KB Output is correct
10 Correct 10 ms 492 KB Output is correct
11 Incorrect 17 ms 748 KB Output isn't correct
12 Halted 0 ms 0 KB -